locky | 0537fa38b88755f39df1cd774b907ec759dacab2388dc0109f4db9f0e9d191a0

Analysis

max time kernel
70s
max time network
68s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
19-08-2024 04:30

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General

Target

Locky.exe
Size

180KB
MD5

b06d9dd17c69ed2ae75d9e40b2631b42
SHA1

b606aaa402bfe4a15ef80165e964d384f25564e4
SHA256

bc98c8b22461a2c2631b2feec399208fdc4ecd1cd2229066c2f385caa958daa3
SHA512

8e54aca4feb51611142c1f2bf303200113604013c2603eea22d72d00297cb1cb40a2ef11f5129989cd14f90e495db79bffd15bd6282ff564c4af7975b1610c1c
SSDEEP

3072:gzWgfLlUc7CIJ1tkZaQyjhOosc8MKi6KDXnLCtyAR0u1cZ86:gdLl4wkZa/UDiD7ukst1H6

Score

10^/10

locky discovery ransomware

Malware Config

Signatures

Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
ransomware locky
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

Locky.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Locky.exe
Modifies registry class 1 IoCs

Processes:

rundll32.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_Classes\Local Settings rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Locky.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_Classes\Local Settings	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\Locky.exe
"C:\Users\Admin\AppData\Local\Temp\Locky.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2464

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\Desktop\SendUpdate.vdw
1⤵
- Modifies registry class
PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2464-0-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/2464-1-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/2464-2-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/2464-4-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/2464-6-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/2464-8-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download